Bomedemstat - Imago BioSciences
Alternative Names: Bomedemstat tosylate - Imago BioSciences; IMG-241 bis-tosylate salt; IMG-7289; LSD1 inhibitor - Imago BioSciences; MK-3543Latest Information Update: 19 Jan 2026
At a glance
- Originator Imago BioSciences
- Developer Imago BioSciences; University of Hong Kong
- Class Amides; Amines; Antihaemorrhagics; Antineoplastics; Benzamides; Benzene derivatives; Cyclopropanes; Fluorobenzenes; Piperazines; Small molecules; Triazoles
- Mechanism of Action Lysine specific demethylase 1 inhibitors
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Orphan Drug Status
Yes - Essential thrombocythaemia; Myelofibrosis; Acute myeloid leukaemia
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Phase III Essential thrombocythaemia; Polycythaemia vera
- Phase II Acute myeloid leukaemia; Myelodysplastic syndromes; Myelofibrosis
- Phase I/II Small cell lung cancer
Most Recent Events
- 19 Jan 2026 Imago BioSciences reinitiates phase I VenBom trial in Acute myeloid leukaemia (Combination therapy, Refractory metastatic disease, Second-line therapy or greater) in USA (PO) (NCT05597306)
- 28 Dec 2025 No recent reports of development identified for phase-I development in Acute-myeloid-leukaemia(Combination therapy, In the elderly, Refractory metastatic disease, Second-line therapy or greater, In adults) in USA (PO)
- 10 Jul 2025 Imago BioSciences completes a phase-II clinical trials in Polycythaemia vera (Treatment-experienced) in Australia, United Kingdom, USA (PO) (NCT05558696)